the Exterior Design of This Ball PEN Mimics the Shape of a Car, Making It Look Very Fun & Personal. It is Manufactured with High-quality Abs Material, Which has Good Durability & Lightness, Suitable for Daily Use & Portability. You Can Print Your Companys Logo or Trademark on the Surface of the Pen, Making This Car-shaped Ball PEN a Unique Brand Representative. the Pen Can Also Print Colored Two-dimensional Codes (qr Codes). by Print a Qr Code on the Surface of the Pen, You Can Turn This Ball PEN into an Innovative Promotional Tool. Customers Can Scan Qr Codes to Obtain Information About Companies, Products or Promotions, Increasing Interactivity & Marketing Effects.